Google core libraries for Java

Open Source Identity and Access Management For Modern Applications and Services

Event Driven Orchestration & Scheduling Platform for Mission Critical Applications

Open-source IoT Platform - Device management, data collection, processing and visualization.

Resilience4j is a fault tolerance library designed for Java8 and functional programming

Efficient reliable UDP unicast, UDP multicast, and IPC message transport

Lightweight Java and Android library for integration with Ethereum clients

Open Source Web Crawler for Java

Xinfra Monitor monitors the availability of Kafka clusters by producing synthetic workloads using end-to-end pipelines to obtain derived vital statistics - E2E latency, service produce/consume avai…

An extensible Java library for HTTP request and response logging

Multiple samples showing the best practices in connectivity on Android.

Smiley's HTTP Proxy implemented as a Java servlet

This is a small extension to Google's Guava library to allow for the creation of configurable retrying strategies for an arbitrary function call, such as something that talks to a remote service wi…

Transactional schema-less embedded database used by JetBrains YouTrack and JetBrains Hub.

🦠 Simulator for a particle system showing life-like behaviour.

Java 8 optimized, memory efficient, speedy template engine producing statically typed, plain java objects

BLESSED, a Bluetooth Low Energy (BLE) library for Android

A resilient Ethereum event listener that bridges your smart contract events and backend microservices

BLE on Android, the easy way. THIS IS NOW DEPRECATED. Please visit website for info on new versions.

Reverse proxy implementation in form of a Spring Boot starter.

Tessera - Enterprise Implementation of Quorum's transaction manager

Backup and Restore for Apache Kafka

Contacts plugin to wrap native contact pickers for iOS and Android.

DEPRECATED. A transaction signing application to be used with a web3 provider.

Sample of a Microservice setup for my book ported to Consul / Apache httpd. Based on Spring Cloud / Netflix / Java / Docker / Docker Compose / Docker Machine

BLE library using Java and Bluez

High-performance Contract ABI and RLP for Ethereum

Paper Wallet Generator for Ethereum

Spring shell in spring boot application over ssh

Jetty ReactiveStreams HttpClient